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102230035 = 520446007
BaseRepresentation
bin1100001011111…
…10100000010011
321010100211020121
412011332200103
5202132330120
614051051111
72350640515
oct605764023
9233324217
10102230035
1152784a36
122a2a0a97
131824485b
14d811bb5
158e955aa
hex617e813

102230035 has 4 divisors (see below), whose sum is σ = 122676048. Its totient is φ = 81784024.

The previous prime is 102229997. The next prime is 102230039. The reversal of 102230035 is 530032201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102230035 - 215 = 102197267 is a prime.

It is a super-2 number, since 2×1022300352 = 20901960112202450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102230039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10222999 + ... + 10223008.

It is an arithmetic number, because the mean of its divisors is an integer number (30669012).

Almost surely, 2102230035 is an apocalyptic number.

102230035 is a deficient number, since it is larger than the sum of its proper divisors (20446013).

102230035 is an equidigital number, since it uses as much as digits as its factorization.

102230035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20446012.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 102230035 is about 10110.8869541697. The cubic root of 102230035 is about 467.5838506693.

Adding to 102230035 its reverse (530032201), we get a palindrome (632262236).

The spelling of 102230035 in words is "one hundred two million, two hundred thirty thousand, thirty-five".

Divisors: 1 5 20446007 102230035